CN212949136U - Mould opening and closing mechanism of blow molding machine - Google Patents
Mould opening and closing mechanism of blow molding machine Download PDFInfo
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- CN212949136U CN212949136U CN202021824383.1U CN202021824383U CN212949136U CN 212949136 U CN212949136 U CN 212949136U CN 202021824383 U CN202021824383 U CN 202021824383U CN 212949136 U CN212949136 U CN 212949136U
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Abstract
The utility model discloses a blowing machine mold opening and closing mechanism. An upper seal cutting mechanism is also arranged between the blow molding opening and the blow molding die; the upper seal cutting mechanism comprises a pair of pressing strip components capable of moving in opposite directions, and the pressing strip components are connected with a translation driving component capable of driving the pressing strip components to translate along the direction vertical to the die assembly direction; the pressing strip assembly comprises an upper pressing plate, the upper pressing plate is connected with an upper clamping cylinder, the upper clamping cylinder is connected with a cylinder support frame, and the cylinder support frame is connected with a support vertical plate through a translation guide rail assembly I; the translation driving assembly comprises a base, the base is connected with a supporting vertical plate, a synchronous belt assembly I is arranged on the base, and a synchronous belt of the synchronous belt assembly I is connected with a translation sliding block; the support vertical plate is provided with a translation sliding groove along the translation direction of the translation sliding block; the translation sliding block penetrates through the translation sliding chute to be connected with the air cylinder supporting frame; and a cutting blade is arranged at the upper part of the inner side of one of the upper pressure plates. The utility model has the characteristics of the drawing of patterns is easy, easy operation and security are high.
Description
Technical Field
The utility model relates to a blowing equipment, especially a blowing machine mold opening and shutting mechanism.
Background
A blow molding machine is a plastic processing machine. After the liquid plastic is ejected, the plastic is blown into a shaped cavity by the force of the wind blowing out of the machine, which is called a blow molding machine, to produce the product. With the continuous maturity of the blow molding process, many common household plastic products are manufactured by the blow molding process at present, and the area of the manufactured plastic products is larger and larger, such as the manufacturing of dining table tops and the like. However, as the area of the blow-molded product is larger and larger, the problem that the contact area between the plastic and the mold is large due to the larger area of the plastic product, which brings inconvenience to demolding, and meanwhile, the product is difficult to take out after demolding, and sometimes even workers need to drill between the molds to take out the plastic product, which causes great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blowing machine mould opening and shutting mechanism. The utility model has the characteristics of the drawing of patterns is easy, easy operation and security are high.
The technical scheme of the utility model. A blow molding machine mold opening and closing mechanism comprises a pair of mold closing plates capable of moving in opposite directions, blow molding molds are fixed on the inner sides of the two mold closing plates, a blow molding opening is formed above the blow molding molds, a lower sealing mechanism is arranged below the blow molding molds, and an upper sealing and cutting mechanism is arranged between the blow molding opening and the blow molding molds; the upper seal cutting mechanism comprises a pair of pressing strip components capable of moving in opposite directions, and the pressing strip components are connected with a translation driving component capable of driving the pressing strip components to translate along the direction vertical to the die assembly direction; the pressing strip assembly comprises an upper pressing plate, the upper pressing plate is connected with an upper clamping cylinder, the upper clamping cylinder is connected with a cylinder support frame, and the cylinder support frame is connected with a support vertical plate through a translation guide rail assembly I; the translation driving assembly comprises a base, the base is connected with a supporting vertical plate, a synchronous belt assembly I is arranged on the base, and a synchronous belt of the synchronous belt assembly I is connected with a translation sliding block; the support vertical plate is provided with a translation sliding groove along the translation direction of the translation sliding block; the translation sliding block penetrates through the translation sliding groove to be connected with the air cylinder supporting frame; and a cutting blade is arranged at the upper part of the inner side of one of the upper pressure plates.
In the mold opening and closing mechanism of the blow molding machine, the two synchronous belt assemblies I are connected with the same translation driving motor through the same transmission shaft.
In the mold opening and closing mechanism of the blow molding machine, the bottom of the synchronous belt component I is also provided with a translation guide rail component II, and the translation sliding block is connected with the translation guide rail component II in a sliding manner.
In the mold opening and closing mechanism of the blow molding machine, the lower sealing mechanism comprises a synchronous belt assembly II arranged along the mold closing direction, two connecting blocks are fixedly arranged on a synchronous belt of the synchronous belt assembly II, the two connecting blocks are respectively connected with a lower pressing plate, and one of the connecting blocks is connected with the lower clamping cylinder; when the synchronous belt of the synchronous belt component II moves, the two connecting blocks synchronously move towards or away from each other.
In the mold opening and closing mechanism of the blow molding machine, the two connecting blocks are connected with the translation guide rail assembly III.
Advantageous effects
Compared with the prior art, the utility model is provided with an upper sealing and cutting mechanism and a lower sealing mechanism respectively above and below the blow molding mould; after the blow molding is finished, the two mechanisms simultaneously clamp the upper end and the lower end of the blow molding piece, and when the blow mold is opened and moves towards two sides, the upper end and the lower end of the blow molding piece are clamped, so that the blow molding piece cannot be adhered to the mold, and the demolding is easy; in addition, the utility model is provided with a cutting blade on the upper part of the inner side of one of the upper press plates; this structure seals shutdown mechanism when cliping the blow molding piece upper end last, just cuts off its raw materials with the blowing mouth, makes things convenient for taking of follow-up blow molding piece more. The utility model also connects the layering component with the translation driving component which mainly consists of a synchronous belt component I; after the blow molding is finished, the lower sealing mechanism releases the lower part of the blow molded part, and the structure can drive the pressing strip assembly clamping the upper end of the blow molded part to translate in the direction perpendicular to the mold closing direction, so that the blow molded part is conveyed away from a blow mold; through this structure, avoided the workman to take the blow molding between the blow molding mould, easy operation, the security is high. The utility model connects two synchronous belt components I with the same translation driving motor through the same transmission shaft; through the structure, the structure of the equipment is simpler and more compact, the translation synchronism of the two pressing strip assemblies is high, and the stability of the equipment is good.
To sum up, the utility model has the characteristics of the drawing of patterns is easy, easy operation and security are high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the translation drive assembly;
FIG. 3 is a top view of the translation drive assembly.
The labels in the figures are: 1-closing template, 2-blow molding die, 3-blow molding opening,
4-a lower sealing mechanism, 41-a synchronous belt component II, 42-a connecting block, 43-a lower pressing plate, 44-a lower clamping cylinder and 45-a translation guide rail component III;
5-upper seal cutting mechanism, 51-pressing bar component, 511-upper pressing plate, 512-upper clamping cylinder, 513-cylinder support frame, 514-translation guide rail component I, 515-support vertical plate, 516-translation sliding groove, 517-cutting blade, 52-translation driving component, 521-base, 522-synchronous belt component I, 523-translation sliding block, 524-transmission shaft and 525-translation guide rail component II.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example 1. A blow molding machine mold opening and closing mechanism is formed as shown in figures 1-3 and comprises a pair of mold closing plates 1 capable of moving in opposite directions, a blow molding mold 2 is fixed on the inner sides of the two mold closing plates 1, a blow molding opening 3 is arranged above the blow molding mold 2, a lower sealing mechanism 4 is arranged below the blow molding mold 2, and an upper sealing and cutting mechanism 5 is arranged between the blow molding opening 3 and the blow molding mold 2; the upper seal cutting mechanism 5 comprises a pair of pressing strip assemblies 51 capable of moving oppositely, and the pressing strip assemblies 51 are connected with a translation driving assembly 52 capable of driving the pressing strip assemblies 51 to translate along the direction vertical to the mold closing direction; the pressing strip assembly 51 comprises an upper pressing plate 511, the upper pressing plate 511 is connected with an upper clamping cylinder 512, the upper clamping cylinder 512 is connected with a cylinder support frame 513, and the cylinder support frame 513 is connected with a support vertical plate 515 through a translation guide rail assembly I514; the translation driving assembly 52 comprises a base 521, the base 521 is connected with a supporting vertical plate 515, a synchronous belt assembly I522 is arranged on the base 521, and a synchronous belt of the synchronous belt assembly I522 is connected with a translation sliding block 523; a translation sliding groove 516 is formed in the support vertical plate 515 along the translation direction of the translation sliding block 523; the translation sliding block 523 passes through the translation sliding groove 516 to be connected with the air cylinder supporting frame 513; the upper part of the inner side of one of the upper pressing plates 511 is provided with a cutting blade 517.
The working principle is as follows: during blow molding, the blow molding port 3 blows the raw materials downwards and enables the raw materials to descend to the lower sealing mechanism 4, the lower sealing mechanism 4 starts to seal the bottom end of the raw materials, then the two closing templates 1 drive the blow molding mold 2 to close the mold, meanwhile, the upper pressing plate 511 of the upper sealing cutting mechanism 5 is closed and clamped, after blow molding is completed, the blow molding mold 2 is opened, and a blow molding piece is automatically demolded under the fixed clamping of the upper sealing cutting mechanism 5 and the lower sealing mechanism 4; then the lower sealing mechanism 4 is opened, and the upper pressure plate 511 of the layering assembly 51 keeps continuously clamping the upper end of the blow molding piece; the translation driving component 52 drives the compression bar component 51 to translate in a direction perpendicular to the mold closing direction, and the blow molding piece is conveyed away from the blow molding mold 2; the bead assembly 51 is then opened and the blow molded part automatically falls into the discharge area.
The opening and closing of the pressing bar assembly 51 is realized by driving the upper pressing plate 511 to move back and forth through the upper clamping cylinder 512.
The translation driving of the translation driving component 52 drives the translation sliding block 523 to slide through the synchronous belt component I522, and then drives the air cylinder supporting frame 513 to slide along the translation guide rail component I514 through the translation sliding block 523.
The two synchronous belt assemblies I522 are connected with the same translation driving motor through the same transmission shaft 524. Through this structure, not only simplify the device structure, can improve the translation synchronism moreover.
The bottom of the synchronous belt component I522 is also provided with a translation guide rail component II 525, and the translation sliding block 523 is connected with the translation guide rail component II 525 in a sliding manner. This structure can increase the guidance of the translation slider 523.
The lower sealing mechanism 4 comprises a synchronous belt assembly II 41 arranged along the mold closing direction, two connecting blocks 42 are fixedly arranged on the synchronous belt of the synchronous belt assembly II 41, the two connecting blocks 42 are respectively connected with a lower pressing plate 43, and one connecting block 42 is connected with a lower clamping cylinder 44; when the synchronous belt of the synchronous belt assembly II 41 moves, the two connecting blocks 42 synchronously move towards/away from each other.
The opening and closing driving process of the lower pressing plate 43 in the lower sealing mechanism 4 is as follows:
the lower clamping cylinder 44 extends/retracts to drive one connecting block 42 to translate, so as to drive the synchronous belt of the synchronous belt assembly II 41 to move, and the movement drives the other connecting block 42 to move simultaneously; this structure can increase the synchronism of the clamping.
The two connecting blocks 42 are connected with a translation guide rail assembly III 45. This structure can increase the guiding performance of the movement of the two connecting blocks 42.
Claims (5)
1. The utility model provides a blowing machine mold opening and closing mechanism, includes a pair of template (1) that close that can move in opposite directions, two close template (1) inboards and be fixed with blow mold (2), blow mold (2) top is equipped with blowing mouth (3), and blow mold (2) below is equipped with down seals mechanism (4), its characterized in that: an upper seal cutting mechanism (5) is also arranged between the blow molding opening (3) and the blow molding die (2); the upper seal cutting mechanism (5) comprises a pair of pressing strip assemblies (51) capable of moving in opposite directions, and the pressing strip assemblies (51) are connected with a translation driving assembly (52) capable of driving the pressing strip assemblies to translate along the direction perpendicular to the mold closing direction; the pressing strip assembly (51) comprises an upper pressing plate (511), the upper pressing plate (511) is connected with an upper clamping cylinder (512), the upper clamping cylinder (512) is connected with a cylinder supporting frame (513), and the cylinder supporting frame (513) is connected with a supporting vertical plate (515) through a translation guide rail assembly I (514); the translation driving assembly (52) comprises a base (521), the base (521) is connected with a supporting vertical plate (515), a synchronous belt assembly I (522) is arranged on the base (521), and a synchronous belt of the synchronous belt assembly I (522) is connected with a translation sliding block (523); the supporting vertical plate (515) is provided with a translation sliding groove (516) along the translation direction of the translation sliding block (523); the translation sliding block (523) penetrates through the translation sliding groove (516) to be connected with the air cylinder supporting frame (513); the upper part of the inner side of one of the upper pressure plates (511) is provided with a cutting blade (517).
2. The mold opening and closing mechanism of a blow molding machine according to claim 1, wherein: the two synchronous belt assemblies I (522) are connected with the same translation driving motor through the same transmission shaft (524).
3. The mold opening and closing mechanism of a blow molding machine according to claim 1, wherein: hold-in range subassembly I (522) bottom still be equipped with translation guide rail subassembly II (525), translation slider (523) and translation guide rail subassembly II (525) sliding connection.
4. The mold opening and closing mechanism of a blow molding machine according to claim 1, wherein: the lower sealing mechanism (4) comprises a synchronous belt component II (41) arranged along the mold closing direction, two connecting blocks (42) are fixedly arranged on a synchronous belt of the synchronous belt component II (41), the two connecting blocks (42) are respectively connected with a lower pressing plate (43), and one connecting block (42) is connected with a lower clamping cylinder (44); when the synchronous belt of the synchronous belt assembly II (41) moves, the two connecting blocks (42) synchronously move towards/away from each other.
5. The blow molding machine mold opening and closing mechanism of claim 4, wherein: and the two connecting blocks (42) are connected with a translation guide rail assembly III (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021824383.1U CN212949136U (en) | 2020-08-27 | 2020-08-27 | Mould opening and closing mechanism of blow molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021824383.1U CN212949136U (en) | 2020-08-27 | 2020-08-27 | Mould opening and closing mechanism of blow molding machine |
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| Publication Number | Publication Date |
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| CN212949136U true CN212949136U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021824383.1U Active CN212949136U (en) | 2020-08-27 | 2020-08-27 | Mould opening and closing mechanism of blow molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103081A (en) * | 2021-10-11 | 2022-03-01 | 安徽巢湖南方膜业有限责任公司 | Multilayer film blow molding machine |
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2020
- 2020-08-27 CN CN202021824383.1U patent/CN212949136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103081A (en) * | 2021-10-11 | 2022-03-01 | 安徽巢湖南方膜业有限责任公司 | Multilayer film blow molding machine |
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